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t1114: Track opus vs sonnet token cost ratio in pattern tracker for ROI analysis #1688

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Merged
marcusquinn merged 2 commits into from
Feb 18, 2026
Merged

t1114: Track opus vs sonnet token cost ratio in pattern tracker for ROI analysis #1688

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fe7de57
feat: add estimated_cost to pattern tracker for ROI analysis (t1114)
marcusquinn Feb 18, 2026
f2e0b63
fix: rename awk variable 'or' to avoid shadowing gawk built-in (t1114)
marcusquinn Feb 18, 2026
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18 changes: 14 additions & 4 deletions .agents/scripts/memory/_common.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -174,7 +174,8 @@ CREATE TABLE IF NOT EXISTS pattern_metadata (
quality TEXT DEFAULT NULL CHECK(quality IS NULL OR quality IN ('ci-pass-first-try', 'ci-pass-after-fix', 'needs-human')),
failure_mode TEXT DEFAULT NULL CHECK(failure_mode IS NULL OR failure_mode IN ('hallucination', 'context-miss', 'incomplete', 'wrong-file', 'timeout')),
tokens_in INTEGER DEFAULT NULL,
tokens_out INTEGER DEFAULT NULL
tokens_out INTEGER DEFAULT NULL,
estimated_cost REAL DEFAULT NULL
);
EOF
# Backfill existing pattern records with default strategy='normal'
Expand All @@ -188,6 +189,14 @@ EOF
log_success "pattern_metadata table created (t1095)"
fi

# Add estimated_cost column to pattern_metadata if missing (t1114 migration)
local has_estimated_cost
has_estimated_cost=$(db "$MEMORY_DB" "SELECT COUNT(*) FROM pragma_table_info('pattern_metadata') WHERE name='estimated_cost';" 2>/dev/null || echo "0")
if [[ "$has_estimated_cost" == "0" ]]; then
db "$MEMORY_DB" "ALTER TABLE pattern_metadata ADD COLUMN estimated_cost REAL DEFAULT NULL;" 2>/dev/null ||
echo "[WARN] Failed to add estimated_cost column (may already exist)" >&2
fi

return 0
}

Expand Down Expand Up @@ -283,15 +292,16 @@ CREATE TABLE IF NOT EXISTS learning_relations (
created_at TEXT DEFAULT CURRENT_TIMESTAMP
);

-- Extended pattern metadata (t1095) — companion table for pattern records
-- Stores structured fields that can't go in FTS5 (strategy, quality, failure_mode, tokens)
-- Extended pattern metadata (t1095, t1114) — companion table for pattern records
-- Stores structured fields that can't go in FTS5 (strategy, quality, failure_mode, tokens, cost)
CREATE TABLE IF NOT EXISTS pattern_metadata (
id TEXT PRIMARY KEY,
strategy TEXT DEFAULT 'normal' CHECK(strategy IN ('normal', 'prompt-repeat', 'escalated')),
quality TEXT DEFAULT NULL CHECK(quality IS NULL OR quality IN ('ci-pass-first-try', 'ci-pass-after-fix', 'needs-human')),
failure_mode TEXT DEFAULT NULL CHECK(failure_mode IS NULL OR failure_mode IN ('hallucination', 'context-miss', 'incomplete', 'wrong-file', 'timeout')),
tokens_in INTEGER DEFAULT NULL,
tokens_out INTEGER DEFAULT NULL
tokens_out INTEGER DEFAULT NULL,
estimated_cost REAL DEFAULT NULL
);
EOF
log_success "Database initialized with relational versioning support"
Expand Down
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